A laser beam is directed at the Moon, 380,000 km from Earth. The beam diverges at an

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A laser beam is directed at the Moon, 380,000 km from Earth. The beam diverges at an angle θ (Fig. 8€“37) of 1.4 x 10-5 rad. What diameter spot will it make on the Moon?


Moon Earth Laser beam

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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